Tumbled Nubuck uppers, Solidbreath® High performance lining, made with a special "open-pore" fabric that eliminates "stale" air and humidity while walkig. The very high grip sole, made in PU-PU, Aluforce® toe cap in cast aluminium, ultra light and highly resistant. Highsafe-Tex® special high density anti-perforation insole. Made with an innovative material and stitched to the upper, it guarnatees the highest standard of protection.